<?php

/**
 * This is the model class for table "product_brand".
 *
 * The followings are the available columns in table 'product_brand':
 * @property integer $id
 * @property string $name
 * @property integer $createTime
 */
class ProductBrand extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return ProductBrand the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'product_brand';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('name', 'required'),
			array('name', 'length', 'max'=>200),
                        array('name', 'unique'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, name, createTime', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
                    'products'=>array(self::HAS_MANY, 'Product', 'brandId')
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'name' => Yii::t('main', 'Brand Name'),
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('name',$this->name,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
                        'pagination'=>array(
                            'pageSize'=>20
                        )
		));
	}
        
        protected function afterDelete() {
            Product::model()->updateAll(array('brandId'=>0), 'brandId=:brandId', array(':brandId'=>$this->id));            
            
            return parent::afterDelete();
        }
        
        protected function beforeSave() {
            $this->createTime=time();
            
            return parent::beforeSave();
        }
        
        public function getListIdName($includeEmpty=true){
            $brands=$this->findAll();
            
            $results=array();
            if($includeEmpty){
                $results['']='';
            }
            foreach($brands as $br){
                $results[$br->id]=$br->name;
            }
            
            return $results;
        }
}